Condensed Consolidated Balance Sheets (USD $)	Jun. 30, 2011	Dec. 31, 2010
Current assets:
Cash and cash equivalents	$ 724,774	$ 1,648,476
Accounts receivable, less allowance for doubtful accounts of $76,436 and $24,239 at December 31, 2010 and June 30, 2011, respectively	2,247,432	2,204,125
Inventories, net	2,590,924	2,215,249
Prepaid expenses	222,136	278,928
Total current assets	5,785,266	6,346,778
Property and equipment, net	342,554	331,466
Capitalized software development costs, net	898,614	982,503
Goodwill	620,002	620,002
Intangible assets, net	149,472	163,247
Deposits	90,986	32,637
Total assets	7,886,894	8,476,633
Current liabilities:
Line of credit	955,142	1,041,478
Accounts payable	999,912	1,078,639
Accrued expenses	865,725	702,721
Deferred revenue	562,520	426,929
Current maturities of long-term debt and stockholder notes payable	195,741	284,523
Total current liabilities	3,579,040	3,534,290
Long-term debt, less current maturities	52,186	26,464
Stockholder notes payable, less current maturities	5,120,026	4,755,759
Total liabilities	8,751,252	8,316,513
Commitments and contingencies
Preferred stock, $0.0001 par value, authorized 5,000,000 shares:
Common stock, $0.0001 par value, authorized 100,000,000 shares: Issued shares - 39,277,815 and 55,960,502 at December 31, 2010 and June 30, 2011	5,595	3,927
Additional paid-in capital	72,723,676	72,641,272
Accumulated deficit	(73,581,731)	(72,473,281)
Treasury stock, 261,497 shares at cost	(11,906)	(11,906)
Total stockholders' equity (deficit)	(864,358)	160,120
Total liabilities and stockholders' equity (deficit)	7,886,894	8,476,633
Series B Convertible Preferred Stock
Preferred stock, $0.0001 par value, authorized 5,000,000 shares:
Preferred stock value	0	80
Total stockholders' equity (deficit)	0	80
Series C Convertible Preferred Stock
Preferred stock, $0.0001 par value, authorized 5,000,000 shares:
Preferred stock value	0	20
Total stockholders' equity (deficit)	0	20
Series E Convertible Preferred Stock
Preferred stock, $0.0001 par value, authorized 5,000,000 shares:
Preferred stock value	8	8
Total stockholders' equity (deficit)	$ 8	$ 8